Busan Fire Engine | Korean Fire Department | 부산소방차 ? | 한국 소방

Download the original file and replace the ytd file.

Then follow this path:

mods > update > x64 > dlcpacks > patchday3ng > dlc.rpf > x64 > levels > gta5 > vehicles.rpf

or

update > x64 > dlcpacks > patchday3ng > dlc.rpf > x64 > levels > gta5 > vehicles.rpf